jump.js

var socket = io.connect('http://192.168.1.118:3500');

console.log('jump', io, socket);

socket.on('jump', function(data){
  window.location = 'http://192.168.1.118:3500/?page=' + data.url;
});

//dentro del folder de public

server.js

var express = require('express'),
  request = require('request'),
	http    = require('http');

var jsdom = require("jsdom");

var app    = express();
var server = http.createServer(app);
var io     = require('socket.io').listen(server);

app.use( express.static('./public') );

app.get('/', function(req, res){
	request.get(req.query.page, function(err, response, body){
		console.log('send', req.query.page);

		jsdom.env(
			body,
			["http://code.jquery.com/jquery.js"],
			function(errors, window) {
				window.$('link').each(function(i,item){
					var $item = window.$(item);
					var href = $item.attr('href')

					if(!href.match(/http/)){
						href = req.query.page + '/' + href;
					}

					$item.attr('href', href);
				});

				var body = window.$("html").html();

				body = body.replace('</body>', 
					'<script src="http://192.168.1.118:3500/socket.io/socket.io.js"></script>\
					<script src="http://192.168.1.118:3500/jump.js"></script>\
					<script>window.page = "'+req.query.page+'"</script>\
					</body>');

				res.send(body);
			}
		);
	});
});

app.get('/jump', function(req, res){
	io.sockets.emit('jump', {
		url : req.query.page
	});

	res.send('jumping');
});

server.listen(3500);